Trampoline Mod adds a Trampoline to Minecraft. This mod is a fun modification that adds 2 new blocks on which you can bounce/jump to heights without suffering damage. You can create a fun map using Trampoline mod for parkour and so many things. This block is very easy to craft and can do a lot. By right clicking you can toggle how high you want to go, also you can disable it from bouncing you at all!
Download: Trampoline Mod for Minecraft 1.5.2
Minecraft Mods List: Minecraft 1.5.2 Modlist
Minecraft Texture Packs: Minecraft 1.5.2 Texture Packs